CN218248647U - High-efficient type solid phase extraction device - Google Patents
High-efficient type solid phase extraction device Download PDFInfo
- Publication number
- CN218248647U CN218248647U CN202222664608.7U CN202222664608U CN218248647U CN 218248647 U CN218248647 U CN 218248647U CN 202222664608 U CN202222664608 U CN 202222664608U CN 218248647 U CN218248647 U CN 218248647U
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- China
- Prior art keywords
- phase extraction
- solid phase
- limiting plate
- fixed block
- post
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- 238000002414 normal-phase solid-phase extraction Methods 0.000 title claims abstract description 82
- 239000011435 rock Substances 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 6
- 238000000746 purification Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the solid phase extraction, especially, relate to a high-efficient type solid phase extraction device, including orifice plate, support, base and solid phase extraction post, the quantity of solid phase extraction post is a plurality of, and the bottom of solid phase extraction post runs through to the outside of orifice plate and extends to the top of support, and the base is located the bottom of support, and the bottom and the ground contact of base. The utility model discloses a set up the limiting plate, the cooperation of pivot and movable rod is used, the limiting plate can be used for restricting the solid phase extraction post and remove, make the difficult emergence of solid phase extraction post in the use rock, the pivot can change the direction of limiting plate, adapt to various not equidimension solid phase extraction posts, possess the advantage that the solid phase extraction post is more firm when placing the orifice plate, it is unstable when having solved the fixed solid phase extraction post of current orifice plate, place a plurality of solid phase extraction posts and take place easily and rock, lead to difficult separation, purification and concentrated problem.
Description
Technical Field
The utility model belongs to the technical field of the solid phase extraction, especially, relate to a high-efficient type solid phase extraction device.
Background
The extensive application of solid phase extraction is in fields such as medicine, food, environment, commodity inspection, chemical industry, and the solid phase extraction post of different specifications can be fixed to the orifice plate, and the support is used for placing waste liquid groove or receiver, to the waste liquid of solid phase extraction post outflow, can collect the waste liquid groove in, to sum up, the problem that prior art exists is: the existing pore plate is unstable when being used for fixing the solid-phase extraction column, and the solid-phase extraction columns are easy to shake when being placed, so that the problems of difficult separation, purification and concentration are caused.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides a high-efficient type solid phase extraction device possesses the advantage that solid phase extraction post is more firm when placing the orifice plate, and is not firm when having solved the fixed solid phase extraction post of current orifice plate, takes place to rock easily placing a plurality of solid phase extraction posts, leads to difficult separation, purification and concentrated problem.
The utility model discloses a realize like this, a high-efficient type solid phase extraction device, including orifice plate, support, base and solid phase extraction post, the quantity of solid phase extraction post is a plurality of, the bottom of solid phase extraction post runs through to the outside of orifice plate and extends to the top of support, the base is located the bottom of support, and the bottom and the ground contact of base, the surperficial cover of solid phase extraction post is equipped with the fixed block, and the bottom and the orifice plate fixed connection of fixed block, the recess that uses with the cooperation of solid phase extraction post is seted up to the inside of fixed block, the equal swing joint in both sides of fixed block inside has the limiting plate, and the equal swing joint in one side opposite of two limiting plates has the pivot, the surperficial cover of pivot is equipped with the movable rod, and the outside to the fixed block is all run through to in one side opposite of two movable rods.
As the utility model discloses preferred, the surface cover of movable rod is equipped with the supporting shoe, the equal fixedly connected with spring of one side that two supporting shoes are opposite, one side that two springs are opposite all with the inner wall fixed connection of fixed block.
As the utility model discloses preferred, the equal fixedly connected with friction pad in one side that two limiting plates are relative, the surface contact of one side that two friction pads are relative and solid-phase extraction post.
As the utility model discloses it is preferred, the standing groove that uses with the limiting plate cooperation is seted up to the inside of fixed block, and two opposite one sides of limiting plate all run through to the inside of standing groove.
As the utility model discloses it is preferred, the equal fixedly connected with movable block in top and the bottom of limiting plate, the stopper that inside top and the equal fixedly connected with in bottom of standing groove used with the movable block cooperation.
As the utility model discloses it is preferred, the through-hole that uses with the movable rod cooperation is seted up to the inside of fixed block, and two opposite one sides of movable rod all run through to the outside of through-hole.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a cooperation that sets up limiting plate, pivot and movable rod is used, and the limiting plate can be used for limiting the solid phase extraction post and remove, makes the solid phase extraction post difficult emergence in the use rock, and the pivot can change the direction of limiting plate, adapts to various not equidimension solid phase extraction posts, and is unstable when having solved the fixed solid phase extraction post of current orifice plate, places a plurality of solid phase extraction posts and takes place to rock easily, leads to difficult separation, purification and concentrated problem.
2. The utility model discloses a set up supporting shoe and spring, the spring is spacing to the limiting plate when limiting plate contact solid phase extraction post, prevents that the limiting plate from breaking away from spacing to the solid phase extraction post.
3. The utility model discloses a set up the friction pad, increased the frictional force between solid-phase extraction post and the limiting plate, prevent that the solid-phase extraction post from the limiting plate surface slippage.
4. The utility model discloses a set up the standing groove, when the volume of solid phase extraction post was too big, the solid phase extraction post can be supported the limiting plate and remove to the inside of standing groove, and like this the limiting plate is applicable to the solid phase extraction post of various specifications.
5. The utility model discloses a set up movable block and stopper, prevent that the limiting plate from breaking away from the inside of standing groove, played spacing function to the limiting plate.
6. The utility model discloses a set up the through-hole, made things convenient for the removal of movable rod, frictional force when having reduced the movable rod and removing.
Drawings
Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;
fig. 2 is a top cross-sectional view of a fixing block according to an embodiment of the present invention;
fig. 3 is a partial enlarged view of a portion a in fig. 2 according to an embodiment of the present invention.
In the figure: 1. an orifice plate; 2. a support; 3. a base; 4. a solid phase extraction column; 5. a fixed block; 6. a groove; 7. a limiting plate; 8. a rotating shaft; 9. a movable rod; 10. a support block; 11. a spring; 12. a friction pad; 13. a through hole; 14. a placement groove; 15. a limiting block; 16. moving the mass.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to fig. 3, the embodiment of the utility model provides a pair of high-efficient type solid phase extraction device, including orifice plate 1, support 2, base 3 and solid phase extraction post 4, the quantity of solid phase extraction post 4 is a plurality of, the bottom of solid phase extraction post 4 runs through to the outside of orifice plate 1 and extends to the top of support 2, base 3 is located support 2's bottom, and bottom and the ground contact of base 3, the surface cover of solid phase extraction post 4 is equipped with fixed block 5, and the bottom and the orifice plate 1 fixed connection of fixed block 5, recess 6 that uses with the solid phase extraction post 4 cooperation is seted up to the inside of fixed block 5, the equal swing joint in both sides of fixed block 5 inside has limiting plate 7, the equal swing joint in one side opposite of two limiting plates 7 has pivot 8, the surface cover of pivot 8 is equipped with movable rod 9, one side opposite of two movable rods 9 all runs through to the outside of fixed block 5.
Referring to fig. 2, the surface of the movable rod 9 is sleeved with supporting blocks 10, the opposite sides of the two supporting blocks 10 are fixedly connected with springs 11, and the opposite sides of the two springs 11 are fixedly connected with the inner wall of the fixed block 5.
Adopt above-mentioned scheme: through setting up supporting shoe 10 and spring 11, spring 11 is spacing to limiting plate 7 when limiting plate 7 contacts solid-phase extraction post 4, prevents that limiting plate 7 from breaking away from the spacing to solid-phase extraction post 4.
Referring to fig. 2, friction pads 12 are fixedly connected to opposite sides of the two limiting plates 7, and opposite sides of the two friction pads 12 are in contact with the surface of the solid phase extraction column 4.
Adopt above-mentioned scheme: by arranging the friction pad 12, the friction force between the solid-phase extraction column 4 and the limiting plate 7 is increased, and the solid-phase extraction column 4 is prevented from slipping off the surface of the limiting plate 7.
Referring to fig. 2 and 3, a placing groove 14 used in cooperation with the limiting plates 7 is formed in the fixing block 5, and opposite sides of the two limiting plates 7 penetrate through the placing groove 14.
Adopt above-mentioned scheme: through setting up standing groove 14, when the volume of solid phase extraction post 4 was too big, solid phase extraction post 4 can support limiting plate 7 and remove to the inside of standing groove 14, and like this limiting plate 7 is applicable to the solid phase extraction post 4 of various specifications.
Referring to fig. 3, the top and the bottom of the limiting plate 7 are both fixedly connected with a moving block 16, and the top and the bottom inside the placing groove 14 are both fixedly connected with a limiting block 15 used in cooperation with the moving block 16.
Adopt above-mentioned scheme: the moving block 16 and the limiting block 15 are arranged to prevent the limiting plate 7 from being separated from the inside of the placing groove 14, and the limiting function of the limiting plate 7 is achieved.
Referring to fig. 2, a through hole 13 used in cooperation with the movable rods 9 is formed in the fixed block 5, and one side of each of the two movable rods 9 opposite to each other penetrates through the outer side of the through hole 13.
Adopt above-mentioned scheme: through setting up through-hole 13, made things convenient for the removal of movable rod 9, frictional force when having reduced movable rod 9 and removing.
The utility model discloses a theory of operation:
when using, the user is 4 card income recess 6's inside to solid phase extraction post, when the surface of solid phase extraction post 4 contact limiting plate 7, limiting plate 7 has received the extrusion, limiting plate 7's removal is driving pivot 8, pivot 8's removal is driving movable rod 9, limiting plate 7 is changing according to the shape of solid phase extraction post 4, movable rod 9's removal is driving supporting shoe 10, supporting shoe 10's removal extrusion spring 11 is when solid phase extraction post 4 contact support 2, the user stops can, limiting plate 7 can keep the state of centre gripping to solid phase extraction post 4 because of spring 11's effect, when solid phase extraction post 4 separation is accomplished, the user takes out solid phase extraction post 4, solid phase extraction post 4 is not to limiting plate 7 atress, spring 11 drives limiting plate 7 and withdraws from the inside of standing groove 14 and is used next time.
In summary, the following steps: this high-efficient type solid phase extraction device, through setting up orifice plate 1, support 2, base 3, solid phase extraction post 4, fixed block 5, recess 6, limiting plate 7, pivot 8, movable rod 9, supporting shoe 10, spring 11, friction pad 12, through-hole 13, standing groove 14, stopper 15 and movable block 16's cooperation is used, it is unstable when having solved current orifice plate fixed solid phase extraction post, place a plurality of solid phase extraction posts and take place easily and rock, lead to not easy separation, purification and concentrated problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-efficient type solid phase extraction device, includes orifice plate (1), support (2), base (3) and solid phase extraction post (4), its characterized in that: the quantity of solid-phase extraction post (4) is a plurality of, the bottom of solid-phase extraction post (4) runs through to the outside of orifice plate (1) and extends to the top of support (2), base (3) are located the bottom of support (2), and the bottom and the ground contact of base (3), the surface cover of solid-phase extraction post (4) is equipped with fixed block (5), and the bottom and orifice plate (1) fixed connection of fixed block (5), recess (6) that use with solid-phase extraction post (4) cooperation are seted up to the inside of fixed block (5), the equal swing joint in both sides of fixed block (5) inside has limiting plate (7), and the equal swing joint in one side opposite of two limiting plate (7) has pivot (8), the surface cover of pivot (8) is equipped with movable rod (9), and the outside to fixed block (5) is all run through to one side opposite of two movable rod (9).
2. A high efficiency solid phase extraction apparatus as defined in claim 1, wherein: the surface cover of movable rod (9) is equipped with supporting shoe (10), and equal fixedly connected with spring (11) in one side that two supporting shoe (10) are opposite, one side that two spring (11) are opposite all with the inner wall fixed connection of fixed block (5).
3. A high efficiency solid phase extraction apparatus as defined in claim 1, wherein: the opposite sides of the two limiting plates (7) are fixedly connected with friction pads (12), and the opposite sides of the two friction pads (12) are in contact with the surface of the solid phase extraction column (4).
4. A high efficiency solid phase extraction apparatus as defined in claim 1, wherein: the inside of fixed block (5) is seted up and is used with limiting plate (7) cooperation standing groove (14), and the inside to standing groove (14) is all run through to one side that two limiting plate (7) are opposite.
5. A high efficiency solid phase extraction apparatus as defined in claim 4, wherein: the top and the bottom of the limiting plate (7) are both fixedly connected with moving blocks (16), and the top and the bottom inside the placing groove (14) are both fixedly connected with limiting blocks (15) matched with the moving blocks (16).
6. A high efficiency solid phase extraction apparatus as defined in claim 1, wherein: through-hole (13) that use with movable rod (9) cooperation are seted up to the inside of fixed block (5), and one side that two movable rod (9) are opposite all runs through to the outside of through-hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222664608.7U CN218248647U (en) | 2022-10-10 | 2022-10-10 | High-efficient type solid phase extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222664608.7U CN218248647U (en) | 2022-10-10 | 2022-10-10 | High-efficient type solid phase extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218248647U true CN218248647U (en) | 2023-01-10 |
Family
ID=84750632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222664608.7U Expired - Fee Related CN218248647U (en) | 2022-10-10 | 2022-10-10 | High-efficient type solid phase extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218248647U (en) |
-
2022
- 2022-10-10 CN CN202222664608.7U patent/CN218248647U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |